Ulrich, Nils ; Spende, Anne ; Burr, Loïc ; Sobel, Nicolas ; Schubert, Ina ; Hess, Christian ; Trautmann, Christina ; Toimil-Molares, Maria Eugenia (2023)
Conical Nanotubes Synthesized by Atomic Layer Deposition of Al₂O₃, TiO₂, and SiO₂ in Etched Ion-Track Nanochannels.
In: Nanomaterials, 2021, 11 (8)
doi: 10.26083/tuprints-00019630
Article, Secondary publication, Publisher's Version
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Item Type: | Article |
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Type of entry: | Secondary publication |
Title: | Conical Nanotubes Synthesized by Atomic Layer Deposition of Al₂O₃, TiO₂, and SiO₂ in Etched Ion-Track Nanochannels |
Language: | English |
Date: | 14 November 2023 |
Place of Publication: | Darmstadt |
Year of primary publication: | 2021 |
Place of primary publication: | Basel |
Publisher: | MDPI |
Journal or Publication Title: | Nanomaterials |
Volume of the journal: | 11 |
Issue Number: | 8 |
Collation: | 14 Seiten |
DOI: | 10.26083/tuprints-00019630 |
Corresponding Links: | |
Origin: | Secondary publication DeepGreen |
Abstract: | Etched ion-track polycarbonate membranes with conical nanochannels of aspect ratios of ~3000 are coated with Al₂O₃, TiO₂, and SiO₂ thin films of thicknesses between 10 and 20 nm by atomic layer deposition (ALD). By combining ion-track technology and ALD, the fabrication of two kinds of functional structures with customized surfaces is presented: (i) arrays of free-standing conical nanotubes with controlled geometry and wall thickness, interesting for, e.g., drug delivery and surface wettability regulation, and (ii) single nanochannel membranes with inorganic surfaces and adjustable isoelectric points for nanofluidic applications. |
Uncontrolled Keywords: | conical nanotube, ion-track technology, atomic layer deposition, nanopore confinement, etched ion-track membrane, polymeric nanochannel, ion-current rectification |
Status: | Publisher's Version |
URN: | urn:nbn:de:tuda-tuprints-196306 |
Additional Information: | This article belongs to the Section Nanofabrication and Nanomanufacturing |
Classification DDC: | 500 Science and mathematics > 540 Chemistry |
Divisions: | 11 Department of Materials and Earth Sciences > Material Science > Ion-Beam-Modified Materials 07 Department of Chemistry > Eduard Zintl-Institut > Physical Chemistry |
Date Deposited: | 14 Nov 2023 14:06 |
Last Modified: | 16 Nov 2023 07:08 |
SWORD Depositor: | Deep Green |
URI: | https://tuprints.ulb.tu-darmstadt.de/id/eprint/19630 |
PPN: | 513221549 |
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